The SQL UPDATE statement is used to modify existing records in a table. It allows you to change one or more column values for specific rows using the WHERE clause.
In this tutorial, you will learn how to use the SQL Server UPDATE statement to change existing data in a table.
Before updating any record, use the SELECT statement to check whether we want to modify it or not. Insert the complete UPDATE statement inside the BEGIN and END TRANSACTIONS to commit or rollback the complete process based on the requirement. Use a TRY CATCH block to deal with errors.